Dec 04 08:08:46.232 INFO checking tshlabs/maestro against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:08:46.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 08:08:46.731 INFO [stdout] 295c30ee05397b0cb1fbdeaf2473fe890317cd1818dc1bab101b99922ed40c21
Dec 04 08:08:46.739 INFO running `"docker" "start" "-a" "295c30ee05397b0cb1fbdeaf2473fe890317cd1818dc1bab101b99922ed40c21"`
Dec 04 08:08:48.026 INFO [stderr] usermod: no changes
Dec 04 08:08:48.211 INFO [stderr]     Checking arc-swap v0.3.0
Dec 04 08:08:48.219 INFO [stderr]     Checking crossbeam-epoch v0.6.0
Dec 04 08:08:49.063 INFO [stderr]     Checking signal-hook v0.1.5
Dec 04 08:08:49.339 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 04 08:08:50.452 INFO [stderr]     Checking maestro v0.1.0 (/source)
Dec 04 08:08:51.710 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Dec 04 08:08:51.716 INFO [stderr] su: No module specific data is present
Dec 04 08:08:52.082 INFO running `"docker" "inspect" "295c30ee05397b0cb1fbdeaf2473fe890317cd1818dc1bab101b99922ed40c21"`
Dec 04 08:08:52.140 INFO running `"docker" "rm" "-f" "295c30ee05397b0cb1fbdeaf2473fe890317cd1818dc1bab101b99922ed40c21"`
Dec 04 08:08:52.216 INFO [stdout] 295c30ee05397b0cb1fbdeaf2473fe890317cd1818dc1bab101b99922ed40c21